# SDR 98UAL900483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N440UA](https://openairdocs.org/aircraft/N440UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 702
- Engine: Iae V2527A5
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Thermostat
- Condition: Malfunctioned
- Location: Engine Bleed Sys
- Component: Vf1958, 342B010000
- Stage of operation: UK
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98UAL900483

## Discrepancy

RETURNED WITH ENGINE BLEED VALVE PROBLEM.  *S/D*  BLEED VALVE PROBLEM TRACED TO THERMOSTAT.  REPLACED THERMOSTAT AND SYSTEM OPERATED NORMAL.

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